Lurnix (Firm). <br/><br/>
UNIX made easy /  [Books]. 
Lurnix. 
 - Berkeley :   Osborne McGraw-Hill,   1990. 
 - xxix, 992 p. :   ill. ;   24 cm. 
<br/><br/> Includes indexes. 
<br/><br/><label>ISBN: </label>0078815762 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>UNIX (Computer file)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems (Computers)